Allow to dry for 24 hours.
How to paint the concrete walls in basement.
The paint should not be streaky or show brush strokes.
Apply the masking tape around the ceiling and floor and connecting walls to protect these surfaces from paint as you apply the paint.
They are part of the foundation and because they lie below grade they are subject to moisture produced by condensation and seepage.
Paint should be applied in at least 3 thin layers.
Paint your concrete walls with masonry paint.
Apply paint with a sprayer roller or brush in even strokes.
Paint should be about 1 8 inch thick to ensure waterproofing.
If you see seepage after several days tiny pores or pinholes are still open.
Building new walls inside the existing concrete walls is the standard way of finishing basement walls.
According to reliable builder masonry paint is specifically designed for good adhesion durability and breathability.
The drying time may take up to 24 hours.
Paint your wall with concrete paint.
For best results apply the first coat with a nylon or polyester bristle brush the second coat with a brush or masonry roller.
Pour the paint into the paint tray.
Apply the paint to the wall.
Then apply one coat of primer followed by 2 coats of paint letting the walls dry in between coats.
Roll a second coat over the wall.
It will probably take more than one coat to get suitable coverage and a few thin coats leave a stronger surface than one thin coat.
To paint your basement walls you ll need a concrete primer and some water resistant paint.
The paint may be sprayed on rolled on or painted on with a brush.
If your basement is unfinished consider spraying the paint on.
Work the paint thoroughly into the pores of the masonry then back roll the area.
Failing to remember this when you paint them could result in peeling and bubbling shortly after the paint dries.
Before you do any painting clean the walls with a damp cloth and remove any mildew stains with bleach and warm water.
Basement walls aren t like the other walls in your house.